Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

20993864 (number)

20993864 is an even 8-digits composite number following 20993863 and preceding 20993865. In scientific notation, it is written as 2.0993864 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 8 positive divisors. There are 10496928 positive integers (up to 20993864) that are relatively prime to 20993864.

Interesting facts

20993864 has 8 divisors, whose sum is 39363510
The reverse of 20993864 is 46839902
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5

Name

Name	twenty million nine hundred ninety-three thousand eight hundred sixty-four

Notation

Scientific notation	2.0993864 × 10^7
Engineering notation	2.0993864 × 10^6

Prime Factorization of 20993864

Prime Factorization 2 × 2 × 2 × 2624233

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	5248466	Product of the distinct prime numbers

The prime factorization of 20993864 is 2 × 2 × 2 × 2624233. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 6, 56, 55, 862, 323, 4558, 6146, 69193, 69219, 167408, 656905, 3531652, 9790013, 18664866, 53826667, 406908411, 329438755, 6717949060, 1339716542

Basic calculations (n = 20993864)

Multiplication

n×y

n×2	41987728
n×3	62981592
n×4	83975456
n×5	104969320

Division

n÷y

n÷2	10496932
n÷3	6997954.6666667
n÷3	5248466
n÷5	4198772.8

Exponentiation

n^y

n²	440742325650496
n³	9.2528844437502E+21
n⁴	1.9425379761981E+29
n⁵	4.0781378087138E+36

Nth Root

^y√n

²√n	4581.9061535566
³√n	275.8655439749
⁴√n	67.689778796777
⁵√n	29.135231679763

Divisors of 20993864

1, 2, 4, 8, 2624233, 5248466, 10496932, 20993864

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20993863	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1	Returns the nth root of the product of n divisors
H	Harmonic Mean	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20993864 can be divided by 8 positive divisors. The sum of these divisors (counting 20993864) is 1, the average is 0.125.

Base conversion 20993864

Base	System	Value
2	Binary	1010000000101011101001000
3	Ternary	1110111121011112
4	Quaternary	1100011131020
5	Quinary	20333300424
6	Senary	2025545452
8	Octal	120053510
10	Decimal	20993864
12	Duodecimal	7045288
16	Hexadecimal	1405748
20	Vigesimal	6b44d4
36	Base36	chyyw

Cryptographic Hash Functions

md5	55f63b4e216955262fff66ab6d37982c
sha1	2b08f92230dc7f38ea3bb2c5c7e4cefc868424b1
sha256	60d1cea8c3471ff2634784b238a4965a869d40d4f55618a6097d218ae07dc3fa
sha512	2ad243adb1ac3b75e9e9cb4ca8cd8ee56145387e4524793a247705b2b47266da7dc43e30ce17aea1967d0030635ac99133e33262074a88386a3194c19b7c7c0c
ripemd-160	86f240869fabcbfc14e843eb1c43f1fedcd80cbe

20993864 as geometric shapes

Circle

Radius = n

Diameter	41987728
Circumference	131908337.82573
Area	1.3846328523897E+15

Sphere

Radius = n

Volume	3.8758391724001E+22
Surface area	5.5385314095587E+15
Circumference	131908337.82573

Square

Length = n

Perimeter	83975456
Area	440742325650496
Diagonal	29689807.195416

Cube

Length = n

Surface area	2644453953902976
Volume	9.2528844437502E+21
Space diagonal	36362439.095191

Equilateral Triangle

Length = n

Perimeter	62981592
Area	1.9084702526818E+14
Altitude	18181219.547596

Triangular Pyramid

Length = n

Surface area	1.9084702526818E+14
Volume	1.0904628892852E+21
Height	9896602.3984721